Search a number
-
+
14172810 = 2352292063
BaseRepresentation
bin110110000100…
…001010001010
3222200001102220
4312010022022
512112012220
61223434510
7231316101
oct66041212
928601386
1014172810
118000273
1248b5a36
132c22ca2
141c4d038
15139e540
hexd8428a

14172810 has 32 divisors (see below), whose sum is σ = 34179840. Its totient is φ = 3761088.

The previous prime is 14172751. The next prime is 14172811. The reversal of 14172810 is 1827141.

It is a super-2 number, since 2×141728102 = 401737086592200, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14172811) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5839 + ... + 7901.

It is an arithmetic number, because the mean of its divisors is an integer number (1068120).

Almost surely, 214172810 is an apocalyptic number.

14172810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14172810 is an abundant number, since it is smaller than the sum of its proper divisors (20007030).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14172810 is a wasteful number, since it uses less digits than its factorization.

14172810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2302.

The product of its (nonzero) digits is 448, while the sum is 24.

The square root of 14172810 is about 3764.6792692074. The cubic root of 14172810 is about 242.0018327389.

Adding to 14172810 its reverse (1827141), we get a palindrome (15999951).

The spelling of 14172810 in words is "fourteen million, one hundred seventy-two thousand, eight hundred ten".

Divisors: 1 2 3 5 6 10 15 30 229 458 687 1145 1374 2063 2290 3435 4126 6189 6870 10315 12378 20630 30945 61890 472427 944854 1417281 2362135 2834562 4724270 7086405 14172810